AU703707B2 - Method for leaching nickel-copper matte - Google Patents
Method for leaching nickel-copper matte Download PDFInfo
- Publication number
- AU703707B2 AU703707B2 AU36689/95A AU3668995A AU703707B2 AU 703707 B2 AU703707 B2 AU 703707B2 AU 36689/95 A AU36689/95 A AU 36689/95A AU 3668995 A AU3668995 A AU 3668995A AU 703707 B2 AU703707 B2 AU 703707B2
- Authority
- AU
- Australia
- Prior art keywords
- nickel
- leaching
- copper
- stage
- precipitate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 238000002386 leaching Methods 0.000 title claims description 143
- 238000000034 method Methods 0.000 title claims description 50
- YOCUPQPZWBBYIX-UHFFFAOYSA-N copper nickel Chemical compound [Ni].[Cu] YOCUPQPZWBBYIX-UHFFFAOYSA-N 0.000 title claims description 20
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 136
- 229910052759 nickel Inorganic materials 0.000 claims description 63
- 239000010949 copper Substances 0.000 claims description 60
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 56
- 229910052802 copper Inorganic materials 0.000 claims description 56
- 239000002244 precipitate Substances 0.000 claims description 56
- 238000005363 electrowinning Methods 0.000 claims description 35
- 230000001590 oxidative effect Effects 0.000 claims description 27
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 claims description 26
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 22
- ARUVKPQLZAKDPS-UHFFFAOYSA-L copper(II) sulfate Chemical compound [Cu+2].[O-][S+2]([O-])([O-])[O-] ARUVKPQLZAKDPS-UHFFFAOYSA-L 0.000 claims description 21
- 229910000365 copper sulfate Inorganic materials 0.000 claims description 20
- 239000002253 acid Substances 0.000 claims description 19
- 239000010970 precious metal Substances 0.000 claims description 16
- 229910000363 nickel(II) sulfate Inorganic materials 0.000 claims description 12
- 238000000746 purification Methods 0.000 claims description 12
- BUGBHKTXTAQXES-UHFFFAOYSA-N Selenium Chemical compound [Se] BUGBHKTXTAQXES-UHFFFAOYSA-N 0.000 claims description 11
- 229910052742 iron Inorganic materials 0.000 claims description 11
- 230000007935 neutral effect Effects 0.000 claims description 11
- LGQLOGILCSXPEA-UHFFFAOYSA-L nickel sulfate Chemical compound [Ni+2].[O-]S([O-])(=O)=O LGQLOGILCSXPEA-UHFFFAOYSA-L 0.000 claims description 11
- 229910052711 selenium Inorganic materials 0.000 claims description 11
- 239000011669 selenium Substances 0.000 claims description 11
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 claims description 9
- 229910052760 oxygen Inorganic materials 0.000 claims description 9
- 239000001301 oxygen Substances 0.000 claims description 9
- OMZSGWSJDCOLKM-UHFFFAOYSA-N copper(II) sulfide Chemical group [S-2].[Cu+2] OMZSGWSJDCOLKM-UHFFFAOYSA-N 0.000 claims description 7
- 239000010948 rhodium Substances 0.000 claims description 7
- 229910052703 rhodium Inorganic materials 0.000 claims description 7
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 claims description 7
- GUTLYIVDDKVIGB-UHFFFAOYSA-N cobalt atom Chemical compound [Co] GUTLYIVDDKVIGB-UHFFFAOYSA-N 0.000 claims description 6
- 229910052785 arsenic Inorganic materials 0.000 claims description 5
- RQNWIZPPADIBDY-UHFFFAOYSA-N arsenic atom Chemical compound [As] RQNWIZPPADIBDY-UHFFFAOYSA-N 0.000 claims description 5
- 229910017052 cobalt Inorganic materials 0.000 claims description 5
- 239000010941 cobalt Substances 0.000 claims description 5
- 239000005749 Copper compound Substances 0.000 claims description 4
- 150000001880 copper compounds Chemical class 0.000 claims description 4
- 229910052751 metal Inorganic materials 0.000 claims description 4
- 239000002184 metal Substances 0.000 claims description 4
- 150000002739 metals Chemical class 0.000 claims description 4
- 239000000203 mixture Substances 0.000 claims description 3
- QAOWNCQODCNURD-UHFFFAOYSA-L sulfate group Chemical group S(=O)(=O)([O-])[O-] QAOWNCQODCNURD-UHFFFAOYSA-L 0.000 claims description 3
- 238000004519 manufacturing process Methods 0.000 claims description 2
- 238000007670 refining Methods 0.000 claims description 2
- 150000004763 sulfides Chemical class 0.000 claims description 2
- 238000004064 recycling Methods 0.000 claims 2
- 238000006386 neutralization reaction Methods 0.000 claims 1
- 239000007800 oxidant agent Substances 0.000 claims 1
- 239000000243 solution Substances 0.000 description 41
- WWNBZGLDODTKEM-UHFFFAOYSA-N sulfanylidenenickel Chemical compound [Ni]=S WWNBZGLDODTKEM-UHFFFAOYSA-N 0.000 description 11
- 238000006243 chemical reaction Methods 0.000 description 10
- 230000002378 acidificating effect Effects 0.000 description 7
- 238000000926 separation method Methods 0.000 description 7
- RAHZWNYVWXNFOC-UHFFFAOYSA-N Sulphur dioxide Chemical compound O=S=O RAHZWNYVWXNFOC-UHFFFAOYSA-N 0.000 description 4
- 229910052932 antlerite Inorganic materials 0.000 description 4
- 229910052955 covellite Inorganic materials 0.000 description 4
- BMWMWYBEJWFCJI-UHFFFAOYSA-K iron(3+);trioxido(oxo)-$l^{5}-arsane Chemical compound [Fe+3].[O-][As]([O-])([O-])=O BMWMWYBEJWFCJI-UHFFFAOYSA-K 0.000 description 3
- 230000003472 neutralizing effect Effects 0.000 description 3
- 229910000008 nickel(II) carbonate Inorganic materials 0.000 description 3
- ZULUUIKRFGGGTL-UHFFFAOYSA-L nickel(ii) carbonate Chemical compound [Ni+2].[O-]C([O-])=O ZULUUIKRFGGGTL-UHFFFAOYSA-L 0.000 description 3
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000007787 solid Substances 0.000 description 3
- JJLJMEJHUUYSSY-UHFFFAOYSA-L Copper hydroxide Chemical compound [OH-].[OH-].[Cu+2] JJLJMEJHUUYSSY-UHFFFAOYSA-L 0.000 description 2
- 239000005750 Copper hydroxide Substances 0.000 description 2
- 239000005751 Copper oxide Substances 0.000 description 2
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 2
- CDBYLPFSWZWCQE-UHFFFAOYSA-L Sodium Carbonate Chemical compound [Na+].[Na+].[O-]C([O-])=O CDBYLPFSWZWCQE-UHFFFAOYSA-L 0.000 description 2
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 2
- 229910001956 copper hydroxide Inorganic materials 0.000 description 2
- 229910000431 copper oxide Inorganic materials 0.000 description 2
- 239000012527 feed solution Substances 0.000 description 2
- 229910052709 silver Inorganic materials 0.000 description 2
- LITQZINTSYBKIU-UHFFFAOYSA-F tetracopper;hexahydroxide;sulfate Chemical compound [OH-].[OH-].[OH-].[OH-].[OH-].[OH-].[Cu+2].[Cu+2].[Cu+2].[Cu+2].[O-]S([O-])(=O)=O LITQZINTSYBKIU-UHFFFAOYSA-F 0.000 description 2
- QPLDLSVMHZLSFG-UHFFFAOYSA-N Copper oxide Chemical compound [Cu]=O QPLDLSVMHZLSFG-UHFFFAOYSA-N 0.000 description 1
- JPVYNHNXODAKFH-UHFFFAOYSA-N Cu2+ Chemical compound [Cu+2] JPVYNHNXODAKFH-UHFFFAOYSA-N 0.000 description 1
- 241000080590 Niso Species 0.000 description 1
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 1
- PMZURENOXWZQFD-UHFFFAOYSA-L Sodium Sulfate Chemical compound [Na+].[Na+].[O-]S([O-])(=O)=O PMZURENOXWZQFD-UHFFFAOYSA-L 0.000 description 1
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 description 1
- 150000007513 acids Chemical class 0.000 description 1
- 229910052947 chalcocite Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 150000001875 compounds Chemical class 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 229910001431 copper ion Inorganic materials 0.000 description 1
- BWFPGXWASODCHM-UHFFFAOYSA-N copper monosulfide Chemical class [Cu]=S BWFPGXWASODCHM-UHFFFAOYSA-N 0.000 description 1
- BERDEBHAJNAUOM-UHFFFAOYSA-N copper(I) oxide Inorganic materials [Cu]O[Cu] BERDEBHAJNAUOM-UHFFFAOYSA-N 0.000 description 1
- PTVDYARBVCBHSL-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu] PTVDYARBVCBHSL-UHFFFAOYSA-N 0.000 description 1
- LBJNMUFDOHXDFG-UHFFFAOYSA-N copper;hydrate Chemical compound O.[Cu].[Cu] LBJNMUFDOHXDFG-UHFFFAOYSA-N 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 229960004887 ferric hydroxide Drugs 0.000 description 1
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 1
- 229910052737 gold Inorganic materials 0.000 description 1
- 239000010931 gold Substances 0.000 description 1
- 239000013067 intermediate product Substances 0.000 description 1
- IEECXTSVVFWGSE-UHFFFAOYSA-M iron(3+);oxygen(2-);hydroxide Chemical compound [OH-].[O-2].[Fe+3] IEECXTSVVFWGSE-UHFFFAOYSA-M 0.000 description 1
- 239000011133 lead Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 150000002816 nickel compounds Chemical class 0.000 description 1
- 229910000480 nickel oxide Inorganic materials 0.000 description 1
- GNRSAWUEBMWBQH-UHFFFAOYSA-N oxonickel Chemical compound [Ni]=O GNRSAWUEBMWBQH-UHFFFAOYSA-N 0.000 description 1
- 229910052763 palladium Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 239000000047 product Substances 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- IRPLSAGFWHCJIQ-UHFFFAOYSA-N selanylidenecopper Chemical compound [Se]=[Cu] IRPLSAGFWHCJIQ-UHFFFAOYSA-N 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 229910000029 sodium carbonate Inorganic materials 0.000 description 1
- 229910052938 sodium sulfate Inorganic materials 0.000 description 1
- 235000011152 sodium sulphate Nutrition 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 229910052717 sulfur Inorganic materials 0.000 description 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B15/00—Obtaining copper
- C22B15/0063—Hydrometallurgy
- C22B15/0065—Leaching or slurrying
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B23/00—Obtaining nickel or cobalt
- C22B23/04—Obtaining nickel or cobalt by wet processes
- C22B23/0407—Leaching processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/006—Wet processes
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B7/00—Working up raw materials other than ores, e.g. scrap, to produce non-ferrous metals and compounds thereof; Methods of a general interest or applied to the winning of more than two metals
- C22B7/04—Working-up slag
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Organic Chemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Electrolytic Production Of Metals (AREA)
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| FI945379 | 1994-11-15 | ||
| FI945379A FI97154C (fi) | 1994-11-15 | 1994-11-15 | Menetelmä nikkelikuparikiven liuottamiseksi |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| AU3668995A AU3668995A (en) | 1996-05-23 |
| AU703707B2 true AU703707B2 (en) | 1999-04-01 |
Family
ID=8541810
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU36689/95A Expired AU703707B2 (en) | 1994-11-15 | 1995-11-08 | Method for leaching nickel-copper matte |
Country Status (8)
| Country | Link |
|---|---|
| US (1) | US5628817A (ru) |
| CN (1) | CN1045624C (ru) |
| AU (1) | AU703707B2 (ru) |
| BR (1) | BR9505194A (ru) |
| CA (1) | CA2162626C (ru) |
| FI (1) | FI97154C (ru) |
| RU (1) | RU2142518C1 (ru) |
| ZA (1) | ZA959715B (ru) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1058056C (zh) * | 1997-07-28 | 2000-11-01 | 中国科学院化工冶金研究所 | 氯络氧化法选择性浸取镍钴铜硫化矿的工艺 |
| US5993514A (en) * | 1997-10-24 | 1999-11-30 | Dynatec Corporation | Process for upgrading copper sulphide residues containing nickel and iron |
| FI106636B (fi) * | 1998-08-17 | 2001-03-15 | Outokumpu Oy | Menetelmä rikin poistamiseksi nikkelikiven liuotusprosessista |
| US7224373B1 (en) | 2000-04-07 | 2007-05-29 | Danger, Inc. | Adjustable data processing display |
| US20050126923A1 (en) * | 2001-07-25 | 2005-06-16 | Phelps Dodge Corporation | Process for recovery of copper from copper-bearing material using medium temperature pressure leaching, direct electrowinning and solvent/solution extraction |
| WO2003021408A2 (en) * | 2001-08-29 | 2003-03-13 | Danger, Inc. | Sliding display apparatus |
| US7305631B1 (en) | 2002-09-30 | 2007-12-04 | Danger, Inc. | Integrated motion sensor for a data processing device |
| US7364717B2 (en) * | 2003-12-04 | 2008-04-29 | Ovonic Battery Company, Inc. | Process for converting nickel to nickel sulfate |
| US7799296B2 (en) * | 2003-12-04 | 2010-09-21 | Ovonic Battery Company, Inc. | Method of producing a nickel salt solution |
| BRPI0419191B1 (pt) * | 2004-10-29 | 2013-05-14 | mÉtodo de recuperaÇço de cobre a partir de um material metalÍfero. | |
| US7736487B2 (en) | 2004-10-29 | 2010-06-15 | Freeport-Mcmoran Corporation | Process for recovery of copper from copper-bearing material using pressure leaching, direct electrowinning and solution extraction |
| US8692816B2 (en) * | 2005-04-22 | 2014-04-08 | Microsoft Corporation | State-based auxiliary display operation |
| FI117941B (fi) * | 2005-10-13 | 2007-04-30 | Outokumpu Technology Oyj | Menetelmä metallisulfidimineraalien liuottamiseksi |
| EP2101931B1 (en) * | 2006-11-09 | 2015-05-13 | Alliance for Sustainable Energy, LLC | Precursors for formation of copper selenide, indium selenide, copper indium diselenide, and/or copper indium gallium diselenide films |
| WO2008057119A1 (en) * | 2006-11-09 | 2008-05-15 | Midwest Research Institue | Formation of copper-indium-selenide and/or copper-indium-gallium-selenide films from indium selenide and copper selenide precursors |
| WO2009155634A1 (en) * | 2008-06-26 | 2009-12-30 | Gladstone Pacific Nickel Ltd | Counter current atmospheric leach process |
| FI122188B (fi) * | 2010-03-18 | 2011-09-30 | Outotec Oyj | Hydrometallurginen menetelmä metallisen nikkelin valmistamiseksi |
| WO2011146115A1 (en) | 2010-05-21 | 2011-11-24 | Heliovolt Corporation | Liquid precursor for deposition of copper selenide and method of preparing the same |
| JP5445777B2 (ja) * | 2010-07-28 | 2014-03-19 | 住友金属鉱山株式会社 | 低品位ニッケル酸化鉱石からのフェロニッケル製錬原料の製造方法 |
| WO2012023973A2 (en) | 2010-08-16 | 2012-02-23 | Heliovolt Corporation | Liquid precursor for deposition of indium selenide and method of preparing the same |
| FI20110279A0 (fi) | 2011-08-29 | 2011-08-29 | Outotec Oyj | Menetelmä metallien talteenottamiseksi niitä sisältävästä materiaalista |
| FI20110278A0 (fi) | 2011-08-29 | 2011-08-29 | Outotec Oyj | Menetelmä metallien talteenottamiseksi sulfidirikasteesta |
| US9105797B2 (en) | 2012-05-31 | 2015-08-11 | Alliance For Sustainable Energy, Llc | Liquid precursor inks for deposition of In—Se, Ga—Se and In—Ga—Se |
| CN103725892B (zh) * | 2013-12-13 | 2015-08-05 | 金川集团股份有限公司 | 一种回收稀贵熔炼炉渣中有价金属的方法 |
| CN109371245B (zh) * | 2018-11-13 | 2020-04-28 | 成都理工大学 | 镍精炼系统铜渣资源化处理方法 |
| CN110241310B (zh) * | 2019-06-18 | 2021-10-01 | 深圳市坤鹏冶金工程技术有限公司 | 一种高铁高铜含镍物料选择性氧压浸出富集贵金属的方法 |
| RU2706400C9 (ru) * | 2019-07-11 | 2020-01-17 | Публичное акционерное общество "Горно-металлургическая компания "Норильский никель" | Способ переработки медно-никелевых сульфидных материалов |
| CN111187922B (zh) * | 2020-02-18 | 2022-05-06 | 云南锡业研究院有限公司 | 一种常压下从高镍铜锍中选择性浸出镍的方法 |
| CN112280978A (zh) * | 2020-11-19 | 2021-01-29 | 金川集团股份有限公司 | 一种高硫低铜镍物料加压浸出的方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2108480A (en) * | 1981-10-30 | 1983-05-18 | Sherritt Gordon Mines Ltd | Acid leach process for treating magnetic and non-magnetic nickel-copper mattes |
| US4571262A (en) * | 1984-10-24 | 1986-02-18 | Sherritt Gordon Mines Limited | Recovery of platinum group metals from nickel-copper-iron matte |
| US5344479A (en) * | 1992-03-13 | 1994-09-06 | Sherritt Gordon Limited | Upgrading copper sulphide residues containing nickel and arsenic |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3218161A (en) * | 1961-02-27 | 1965-11-16 | Sherritt Gordon Mines Ltd | Process for the precipitation of metal values from solutions |
| US4093526A (en) * | 1977-09-08 | 1978-06-06 | Amax Inc. | Hydrometallurgical leaching and refining of nickel-copper concentrates, and electrowinning of copper |
-
1994
- 1994-11-15 FI FI945379A patent/FI97154C/fi not_active IP Right Cessation
-
1995
- 1995-11-08 AU AU36689/95A patent/AU703707B2/en not_active Expired
- 1995-11-10 CA CA 2162626 patent/CA2162626C/en not_active Expired - Lifetime
- 1995-11-13 US US08/554,972 patent/US5628817A/en not_active Expired - Fee Related
- 1995-11-14 CN CN95120979A patent/CN1045624C/zh not_active Expired - Lifetime
- 1995-11-14 RU RU95119423A patent/RU2142518C1/ru active
- 1995-11-15 ZA ZA959715A patent/ZA959715B/xx unknown
- 1995-11-16 BR BR9505194A patent/BR9505194A/pt not_active IP Right Cessation
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2108480A (en) * | 1981-10-30 | 1983-05-18 | Sherritt Gordon Mines Ltd | Acid leach process for treating magnetic and non-magnetic nickel-copper mattes |
| US4571262A (en) * | 1984-10-24 | 1986-02-18 | Sherritt Gordon Mines Limited | Recovery of platinum group metals from nickel-copper-iron matte |
| US5344479A (en) * | 1992-03-13 | 1994-09-06 | Sherritt Gordon Limited | Upgrading copper sulphide residues containing nickel and arsenic |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1131199A (zh) | 1996-09-18 |
| BR9505194A (pt) | 1997-09-16 |
| CN1045624C (zh) | 1999-10-13 |
| RU2142518C1 (ru) | 1999-12-10 |
| AU3668995A (en) | 1996-05-23 |
| FI945379A0 (fi) | 1994-11-15 |
| US5628817A (en) | 1997-05-13 |
| FI97154C (fi) | 1996-10-25 |
| CA2162626C (en) | 2002-07-09 |
| CA2162626A1 (en) | 1996-05-16 |
| FI945379A (fi) | 1996-05-16 |
| FI97154B (fi) | 1996-07-15 |
| ZA959715B (en) | 1996-05-30 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| AU703707B2 (en) | Method for leaching nickel-copper matte | |
| CA2478516C (en) | A process for the recovery of value metals from base metal sulfide ores | |
| EP1931807B1 (en) | Method for processing nickel bearing raw material in chloride-based leaching | |
| AU2008328638B2 (en) | Method for processing pyritic concentrate containing gold, copper and arsenic | |
| US20020012621A1 (en) | Process for the recovery of nickel and / or cobalt from a concentrate | |
| US9039806B2 (en) | Recycling of solids in oxidative pressure leaching of metals using halide ions | |
| EA013604B1 (ru) | Способ гидрометаллургической обработки сульфидного концентрата, содержащего несколько представляющих ценность металлов | |
| US3957602A (en) | Recovery of copper from chalcopyrite utilizing copper sulfate leach | |
| US20030136225A1 (en) | High temperature pressure oxidation of ores and ore concentrates containing silver using controlled precipitation of sulfate species | |
| EP2449139B1 (en) | Method for leaching chalcopyrite concentrate | |
| ZA200501592B (en) | Method for the recovery of metals using chloride leaching and extraction | |
| CA1173655A (en) | Acid leach process for treating magnetic and non- magnetic nickel-copper mattes | |
| US6206951B1 (en) | Method for leaching nickel from nickel matte | |
| CA1065143A (en) | Recovery of copper from chalcopyrite utilizing copper sulfate leach | |
| ZA200603384B (en) | A process for the recovery of value metals from base metal sulfide ores |